import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) throws FileNotFoundException {

        FileReader read = new FileReader("in.txt");
        Scanner reader = new Scanner(read);
        int n = reader.nextInt();
        int[][] graf = new int[n][n];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                graf[i][j] = reader.nextInt();
            }
        }


        int wyniki[] = new int[n];
        int kolory[] = new int[n - 1];
        for (int i = 0; i < kolory.length; i++) {
            kolory[i] = i;
            wyniki[i] = -1;
        }
        wyniki[0] = 0;
        int tmp = 100;
        for (int i = 1; i < n; i++) {
            for (int j = 0; j < i; j++) {
                if (graf[i][j] == 0) {

                    wyniki[i] = wyniki[j];
                    break;
                }
                if (graf[i][j] == 1) {
                    if (wyniki[j] < tmp) {
                        tmp = wyniki[j];

                    }
                    wyniki[i] = ++tmp;
                }
            }


        }


        for (int i = 0; i < n; i++)
            System.out.print(wyniki[i] + " ");
    }


}